Added lyrics shadow for better visibility of text

app/src/main/res/layout/fragment_cover_lyrics.xml

@@ -1,17 +1,18 @@
 <?xml version="1.0" encoding="utf-8"?>
-
 <FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools"
     android:id="@+id/playerLyrics"
     android:layout_width="match_parent"
-    android:layout_height="wrap_content"
+    android:layout_height="match_parent"
+    android:layout_gravity="center"
     android:alpha="0"
+    android:background="@drawable/lyrics_mask"
     android:clipToPadding="false"
     android:elevation="20dp"
     android:padding="16dp"
     android:visibility="gone"
-    tools:visibility="visible"
-    android:layout_gravity="center">
+    tools:alpha="1"
+    tools:visibility="visible">
 
     <com.google.android.material.textview.MaterialTextView
         android:id="@+id/player_lyrics_line1"
@@ -23,7 +24,8 @@
         android:shadowRadius="4"
         android:textAppearance="@style/TextViewHeadline5"
         android:textColor="@color/md_white_1000"
-        android:visibility="gone" />
+        android:visibility="gone"
+        tools:visibility="visible" />
 
     <com.google.android.material.textview.MaterialTextView
         android:id="@+id/player_lyrics_line2"
@@ -34,5 +36,6 @@
         android:shadowColor="@color/md_black_1000"
         android:shadowRadius="4"
         android:textAppearance="@style/TextViewHeadline5"
-        android:textColor="@color/md_white_1000" />
+        android:textColor="@color/md_white_1000"
+        tools:text="@tools:sample/full_names[5]" />
 </FrameLayout>